A sample is randomly selected from a population with a mean of μ = 50, and a treatment is administered to the individual

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answerhappygod
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A sample is randomly selected from a population with a mean of μ = 50, and a treatment is administered to the individual

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A sample is randomly selected from a population with a meanof μ = 50, and a treatment is administered tothe individuals in the sample. After treatment, the sample is foundto have a mean of M = 56 with a standarddeviation of s = 8. If thereare n = 4 individuals in the treated sample,what is the appropriate df?
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